531036140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{3181}}^1$

素因数の和:3698

約数の個数: 48

約数和(自身を含む): 1183551264

約数和(自身を除く): 652515124

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 491, 982, 1964, 2455, 3181, 4910, 6362, 8347, 9820, 12724, 15905, 16694, 31810, 33388, 41735, 54077, 63620, 83470, 108154, 166940, 216308, 270385, 540770, 1081540, 1561871, 3123742, 6247484, 7809355, 15618710, 26551807, 31237420, 53103614, 106207228, 132759035, 265518070, 531036140]

約数ペア:

[(1, 531036140), (2, 265518070), (4, 132759035), (5, 106207228), (10, 53103614), (17, 31237420), (20, 26551807), (34, 15618710), (68, 7809355), (85, 6247484), (170, 3123742), (340, 1561871), (491, 1081540), (982, 540770), (1964, 270385), (2455, 216308), (3181, 166940), (4910, 108154), (6362, 83470), (8347, 63620), (9820, 54077), (12724, 41735), (15905, 33388), (16694, 31810)]